Structure of PDB 3ioe Chain A

Receptor sequence
>3ioeA (length=286) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
PAFHPGELNVYSAPGDVADVSRALRLTGRRVMLVPTMGALHEGHLALVRA
AKRVPGSVVVVSIFVNPMQFGAGGDLDAYPRTPDDDLAQLRAEGVEIAFT
PTTAAMYPDGLRTTVQPGPLAAELEGGPRPTHFAGVLTVVLKLLQIVRPD
RVFFGEKDYQQLVLIRQLVADFNLDVAVVGVPTVREADGLAMSSRNRYLD
PAQRAAAVALSAALTAAAHAATAGAQAALDAARAVLDAAPGVAVDYLELR
DIGLGPMPLNGSGRLLVAARLGTTRLLDNIAIEIGT
3D structure
PDB3ioe A Fragment-Based Approach to Probing Adenosine Recognition Sites by Using Dynamic Combinatorial Chemistry
ChainA
Resolution1.95 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) M40 H44 H47 D88 D89 Q92 K160 S196 S197 R198
Catalytic site (residue number reindexed from 1) M37 H41 H44 D85 D86 Q89 K157 S193 S194 R195
Enzyme Commision number 6.3.2.1: pantoate--beta-alanine ligase (AMP-forming).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 A7D A T39 H44 G46 H47 L50 Q72 V142 F157 G158 K160 D161 Q164 T186 V187 M195 T36 H41 G43 H44 L47 Q69 V139 F154 G155 K157 D158 Q161 T183 V184 M192 MOAD: Kd=540uM
PDBbind-CN: -logKd/Ki=3.27,Kd=540uM
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004592 pantoate-beta-alanine ligase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
Biological Process
GO:0015940 pantothenate biosynthetic process
GO:0019482 beta-alanine metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3ioe, PDBe:3ioe, PDBj:3ioe
PDBsum3ioe
PubMed19827080
UniProtP9WIL5|PANC_MYCTU Pantothenate synthetase (Gene Name=panC)

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